12613853065684 has 48 divisors (see below), whose sum is σ = 23905921616640. Its totient is φ = 5789120976000.

The previous prime is 12613853065679. The next prime is 12613853065687. The reversal of 12613853065684 is 48656035831621.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12613853065687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7212597 + ... + 8789155.

It is an arithmetic number, because the mean of its divisors is an integer number (498040033680).

Almost surely, 2^{12613853065684} is an apocalyptic number.

It is an amenable number.

12613853065684 is a deficient number, since it is larger than the sum of its proper divisors (11292068550956).

12613853065684 is a wasteful number, since it uses less digits than its factorization.

12613853065684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1577440 (or 1577438 counting only the distinct ones).

The product of its (nonzero) digits is 24883200, while the sum is 58.

The spelling of 12613853065684 in words is "twelve trillion, six hundred thirteen billion, eight hundred fifty-three million, sixty-five thousand, six hundred eighty-four".